Heap-based Buffer Over-read in TinyEXIF

Publication date: 2026-09-13

Last updated on: 2026-09-13

Assigner: MITRE

Description

TinyEXIF before 1.1.0 has a heap-based buffer over-read in EntryParser::Fetch methods reachable via a crafted SubjectArea length.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-09-13

Last Modified

2026-09-13

Generated

2026-09-14

AI Q&A

2026-09-14

EPSS Evaluated

N/A

NVD

CVE-2026-38332

Affected Vendors & Products

Vendor	Product	Version / Range
tinyexif	tinyexif	to 1.1.0 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-125	The product reads data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

TinyEXIF before version 1.1.0 contains a heap-based buffer over-read vulnerability in the EntryParser::Fetch methods. This issue is triggered by a crafted SubjectArea length in an input file, which can lead to unintended memory access.

Impact Analysis

This vulnerability may cause application crashes or unexpected behavior due to memory corruption. It could potentially allow information disclosure if exploited, though the impact is limited as it requires local access and has a low attack complexity.

Mitigation Strategies

Update TinyEXIF to version 1.1.0 or later to address the heap-based buffer over-read vulnerability in EntryParser::Fetch methods.

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